$ git clone -n https://src.fedoraproject.org/rpms/gmsh.git /var/lib/mock/f40-build-735317-106334/root/chroot_tmpdir/scmroot/gmsh
Cloning into '/var/lib/mock/f40-build-735317-106334/root/chroot_tmpdir/scmroot/gmsh'...
$ git fetch origin 8c2b851ce96866b5414f766f6b2ee4b80ff4dbdc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gmsh
 * [new ref]         8c2b851ce96866b5414f766f6b2ee4b80ff4dbdc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c2b851 Rebuild for openmpi 5.0.0, drops i686 and C++ API